
<template>
  <div  class="e-box">
   <div id="main"></div>
 </div>
</template>
<script>
export default {
 data(){
     return{
       
       
     }
 },
 mounted(){
     this.drawLine();
 },
 methods:{
        
 }
}
</script>
<style>
 .e-box{
     width:400px;
     height:400px
 }
</style>